Evidence map›Paper›PMID 27312140›Full record

ArticleEnvironmental health and preventive medicine2016

Speed ratio but cabin temperature positively correlated with increased heart rates among professional drivers during car races.

Ryo Yanagida, Kiichi Takahashi, Masaru Miura, Masahiro Nomura, Yojiro Ogawa, Ken Aoki, Ken-Ichi Iwasaki

Abstract read
In one paragraph

Article in Environmental health and preventive medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Ryo YanagidaDivision of Hygiene, Department of Social Medicine, Nihon University School of Medicine, 30-1 Ohyaguchi-kamicho, Itabashi-ku, Tokyo, 173-8610, Japan.
Kiichi TakahashiHokuranosato Clinic, Niigata, 942-0314, Japan.
Masaru MiuraMiura Clinic, Kanagawa, 232-0006, Japan.
Masahiro NomuraGT Association Co. Ltd, Tokyo, 141-0031, Japan.
Yojiro OgawaDivision of Hygiene, Department of Social Medicine, Nihon University School of Medicine, 30-1 Ohyaguchi-kamicho, Itabashi-ku, Tokyo, 173-8610, Japan.
Ken AokiDivision of Hygiene, Department of Social Medicine, Nihon University School of Medicine, 30-1 Ohyaguchi-kamicho, Itabashi-ku, Tokyo, 173-8610, Japan.
Ken-Ichi IwasakiDivision of Hygiene, Department of Social Medicine, Nihon University School of Medicine, 30-1 Ohyaguchi-kamicho, Itabashi-ku, Tokyo, 173-8610, Japan. iwasaki.kenichi@nihon-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe present study measures heart rate (HR) on a number of professional race-car drivers during actual car races through annual seasons to test hypotheses that faster relative speed and higher cabin temperature would induce higher HR.

methodsHeart rates in fifteen male drivers (31.2 ± 5.5 years old) were obtained by chest-strap sensors during official-professional 13 races. Average HR was calculated while the driver was racing from the start to the end of each race.

resultsThe average HR during races was 164.5 ± 15.1 beats min

conclusionsThe cardiovascular system of drivers is considerably stressed at extremely high HR. This high average HR positively correlated with mean speed ratio, suggesting that faster driving speed would induce greater cardiovascular stress to professional drivers during actual races. However, contrary to our hypothesis, cabin temperature was not significantly correlated with average HR. It is speculated that direct body cooling systems used in this professional race category work well against increases in HR by thermal stress under the temperature range found herein.

Indexed as

Automobile DrivingHeart RateSportsAdultHot TemperatureHumansMaleMotor VehiclesCardiovascular systemGravitational loadingMotorsportPsycho-physiological influenceThermal stress

Identifiers

PMID27312140
PMCPMC5112189

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.